- fixed bug: mirror capability now working on every images
- fixed bug: restart is not crashing any more and restarting with configuration set to device first time
- feature added: added more infos and checks to prevent misuses
- note: openni may be broke with this commit
Signed-off-by: Robert Sommeregger <rsommeregger.mmt-m2011@fh-salzburg.ac.at>